Opioid peptides derived from food proteins: The exorphins. Zioudrou C et al 1979 "Wheat gluten has been implicated by Dohan and his colleagues in the etiology of schizophrenia and supporting evidence has been provided by others. Our experiments provide a plausible biochemical mechanism for such a role, in the demonstration of the conversion of gluten into peptides with potential central nerovus system actions." "

Eating healthy sounds like a good idea in theory, but when sticking to your budget is as important as it is during this economic crisis, it's often easier to pick up the cheapest foods at the store. These 50 foods, however, prove that nutrition doesn't have to be as expensive as you think.